Input: joysticks - semaphore to mutex conversion

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Amijoy conversion was done by Arjan van de Ven.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/joystick/amijoy.c

@@ -36,6 +36,7 @@
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 
 #include <asm/system.h>
 #include <asm/amigahw.h>
@@ -52,7 +53,7 @@ MODULE_PARM_DESC(map, "Map of attached joysticks in form of <a>,<b> (default is
 __obsolete_setup("amijoy=");
 
 static int amijoy_used;
-static DECLARE_MUTEX(amijoy_sem);
+static DEFINE_MUTEX(amijoy_mutex);
 static struct input_dev *amijoy_dev[2];
 static char *amijoy_phys[2] = { "amijoy/input0", "amijoy/input1" };
 
@@ -85,7 +86,7 @@ static int amijoy_open(struct input_dev *dev)
 {
 	int err;
 
-	err = down_interruptible(&amijoy_sem);
+	err = mutex_lock_interruptible(&amijoy_mutex);
 	if (err)
 		return err;
 
@@ -97,16 +98,16 @@ static int amijoy_open(struct input_dev *dev)
 
 	amijoy_used++;
 out:
-	up(&amijoy_sem);
+	mutex_unlock(&amijoy_mutex);
 	return err;
 }
 
 static void amijoy_close(struct input_dev *dev)
 {
-	down(&amijoy_sem);
+	mutex_lock(&amijoy_mutex);
 	if (!--amijoy_used)
 		free_irq(IRQ_AMIGA_VERTB, amijoy_interrupt);
-	up(&amijoy_sem);
+	mutex_unlock(&amijoy_mutex);
 }
 
 static int __init amijoy_init(void)

drivers/input/joystick/db9.c

@@ -38,6 +38,7 @@
 #include <linux/init.h>
 #include <linux/parport.h>
 #include <linux/input.h>
+#include <linux/mutex.h>
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("Atari, Amstrad, Commodore, Amiga, Sega, etc. joystick driver");
@@ -111,7 +112,7 @@ struct db9 {
 	struct pardevice *pd;
 	int mode;
 	int used;
-	struct semaphore sem;
+	struct mutex mutex;
 	char phys[DB9_MAX_DEVICES][32];
 };
 
@@ -525,7 +526,7 @@ static int db9_open(struct input_dev *dev)
 	struct parport *port = db9->pd->port;
 	int err;
 
-	err = down_interruptible(&db9->sem);
+	err = mutex_lock_interruptible(&db9->mutex);
 	if (err)
 		return err;
 
@@ -539,7 +540,7 @@ static int db9_open(struct input_dev *dev)
 		mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);
 	}
 
-	up(&db9->sem);
+	mutex_unlock(&db9->mutex);
 	return 0;
 }
 
@@ -548,14 +549,14 @@ static void db9_close(struct input_dev *dev)
 	struct db9 *db9 = dev->private;
 	struct parport *port = db9->pd->port;
 
-	down(&db9->sem);
+	mutex_lock(&db9->mutex);
 	if (!--db9->used) {
 		del_timer_sync(&db9->timer);
 		parport_write_control(port, 0x00);
 		parport_data_forward(port);
 		parport_release(db9->pd);
 	}
-	up(&db9->sem);
+	mutex_unlock(&db9->mutex);
 }
 
 static struct db9 __init *db9_probe(int parport, int mode)
@@ -603,7 +604,7 @@ static struct db9 __init *db9_probe(int parport, int mode)
 		goto err_unreg_pardev;
 	}
 
-	init_MUTEX(&db9->sem);
+	mutex_init(&db9->mutex);
 	db9->pd = pd;
 	db9->mode = mode;
 	init_timer(&db9->timer);

drivers/input/joystick/gamecon.c

@@ -36,6 +36,7 @@
 #include <linux/init.h>
 #include <linux/parport.h>
 #include <linux/input.h>
+#include <linux/mutex.h>
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("NES, SNES, N64, MultiSystem, PSX gamepad driver");
@@ -83,7 +84,7 @@ struct gc {
 	struct timer_list timer;
 	unsigned char pads[GC_MAX + 1];
 	int used;
-	struct semaphore sem;
+	struct mutex mutex;
 	char phys[GC_MAX_DEVICES][32];
 };
 
@@ -552,7 +553,7 @@ static int gc_open(struct input_dev *dev)
 	struct gc *gc = dev->private;
 	int err;
 
-	err = down_interruptible(&gc->sem);
+	err = mutex_lock_interruptible(&gc->mutex);
 	if (err)
 		return err;
 
@@ -562,7 +563,7 @@ static int gc_open(struct input_dev *dev)
 		mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME);
 	}
 
-	up(&gc->sem);
+	mutex_unlock(&gc->mutex);
 	return 0;
 }
 
@@ -570,13 +571,13 @@ static void gc_close(struct input_dev *dev)
 {
 	struct gc *gc = dev->private;
 
-	down(&gc->sem);
+	mutex_lock(&gc->mutex);
 	if (!--gc->used) {
 		del_timer_sync(&gc->timer);
 		parport_write_control(gc->pd->port, 0x00);
 		parport_release(gc->pd);
 	}
-	up(&gc->sem);
+	mutex_unlock(&gc->mutex);
 }
 
 static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
@@ -693,7 +694,7 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads)
 		goto err_unreg_pardev;
 	}
 
-	init_MUTEX(&gc->sem);
+	mutex_init(&gc->mutex);
 	gc->pd = pd;
 	init_timer(&gc->timer);
 	gc->timer.data = (long) gc;

drivers/input/joystick/iforce/iforce-ff.c

@@ -42,14 +42,14 @@ static int make_magnitude_modifier(struct iforce* iforce,
 	unsigned char data[3];
 
 	if (!no_alloc) {
-		down(&iforce->mem_mutex);
+		mutex_lock(&iforce->mem_mutex);
 		if (allocate_resource(&(iforce->device_memory), mod_chunk, 2,
 			iforce->device_memory.start, iforce->device_memory.end, 2L,
 			NULL, NULL)) {
-			up(&iforce->mem_mutex);
+			mutex_unlock(&iforce->mem_mutex);
 			return -ENOMEM;
 		}
-		up(&iforce->mem_mutex);
+		mutex_unlock(&iforce->mem_mutex);
 	}
 
 	data[0] = LO(mod_chunk->start);
@@ -75,14 +75,14 @@ static int make_period_modifier(struct iforce* iforce,
 	period = TIME_SCALE(period);
 
 	if (!no_alloc) {
-		down(&iforce->mem_mutex);
+		mutex_lock(&iforce->mem_mutex);
 		if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0c,
 			iforce->device_memory.start, iforce->device_memory.end, 2L,
 			NULL, NULL)) {
-			up(&iforce->mem_mutex);
+			mutex_unlock(&iforce->mem_mutex);
 			return -ENOMEM;
 		}
-		up(&iforce->mem_mutex);
+		mutex_unlock(&iforce->mem_mutex);
 	}
 
 	data[0] = LO(mod_chunk->start);
@@ -115,14 +115,14 @@ static int make_envelope_modifier(struct iforce* iforce,
 	fade_duration = TIME_SCALE(fade_duration);
 
 	if (!no_alloc) {
-		down(&iforce->mem_mutex);
+		mutex_lock(&iforce->mem_mutex);
 		if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0e,
 			iforce->device_memory.start, iforce->device_memory.end, 2L,
 			NULL, NULL)) {
-			up(&iforce->mem_mutex);
+			mutex_unlock(&iforce->mem_mutex);
 			return -ENOMEM;
 		}
-		up(&iforce->mem_mutex);
+		mutex_unlock(&iforce->mem_mutex);
 	}
 
 	data[0] = LO(mod_chunk->start);
@@ -152,14 +152,14 @@ static int make_condition_modifier(struct iforce* iforce,
 	unsigned char data[10];
 
 	if (!no_alloc) {
-		down(&iforce->mem_mutex);
+		mutex_lock(&iforce->mem_mutex);
 		if (allocate_resource(&(iforce->device_memory), mod_chunk, 8,
 			iforce->device_memory.start, iforce->device_memory.end, 2L,
 			NULL, NULL)) {
-			up(&iforce->mem_mutex);
+			mutex_unlock(&iforce->mem_mutex);
 			return -ENOMEM;
 		}
-		up(&iforce->mem_mutex);
+		mutex_unlock(&iforce->mem_mutex);
 	}
 
 	data[0] = LO(mod_chunk->start);

drivers/input/joystick/iforce/iforce-main.c

@@ -350,7 +350,7 @@ int iforce_init_device(struct iforce *iforce)
 
 	init_waitqueue_head(&iforce->wait);
 	spin_lock_init(&iforce->xmit_lock);
-	init_MUTEX(&iforce->mem_mutex);
+	mutex_init(&iforce->mem_mutex);
 	iforce->xmit.buf = iforce->xmit_data;
 	iforce->dev = input_dev;
 

drivers/input/joystick/iforce/iforce.h

@@ -37,7 +37,7 @@
 #include <linux/serio.h>
 #include <linux/config.h>
 #include <linux/circ_buf.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 
 /* This module provides arbitrary resource management routines.
  * I use it to manage the device's memory.
@@ -45,6 +45,7 @@
  */
 #include <linux/ioport.h>
 
+
 #define IFORCE_MAX_LENGTH	16
 
 /* iforce::bus */
@@ -146,7 +147,7 @@ struct iforce {
 	wait_queue_head_t wait;
 	struct resource device_memory;
 	struct iforce_core_effect core_effects[FF_EFFECTS_MAX];
-	struct semaphore mem_mutex;
+	struct mutex mem_mutex;
 };
 
 /* Get hi and low bytes of a 16-bits int */

drivers/input/joystick/turbografx.c

@@ -37,6 +37,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("TurboGraFX parallel port interface driver");
@@ -86,7 +87,7 @@ static struct tgfx {
 	char phys[TGFX_MAX_DEVICES][32];
 	int sticks;
 	int used;
-	struct semaphore sem;
+	struct mutex sem;
 } *tgfx_base[TGFX_MAX_PORTS];
 
 /*
@@ -128,7 +129,7 @@ static int tgfx_open(struct input_dev *dev)
 	struct tgfx *tgfx = dev->private;
 	int err;
 
-	err = down_interruptible(&tgfx->sem);
+	err = mutex_lock_interruptible(&tgfx->sem);
 	if (err)
 		return err;
 
@@ -138,7 +139,7 @@ static int tgfx_open(struct input_dev *dev)
 		mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME);
 	}
 
-	up(&tgfx->sem);
+	mutex_unlock(&tgfx->sem);
 	return 0;
 }
 
@@ -146,13 +147,13 @@ static void tgfx_close(struct input_dev *dev)
 {
 	struct tgfx *tgfx = dev->private;
 
-	down(&tgfx->sem);
+	mutex_lock(&tgfx->sem);
 	if (!--tgfx->used) {
 		del_timer_sync(&tgfx->timer);
 		parport_write_control(tgfx->pd->port, 0x00);
 		parport_release(tgfx->pd);
 	}
-	up(&tgfx->sem);
+	mutex_unlock(&tgfx->sem);
 }
 
 
@@ -191,7 +192,7 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
 		goto err_unreg_pardev;
 	}
 
-	init_MUTEX(&tgfx->sem);
+	mutex_init(&tgfx->sem);
 	tgfx->pd = pd;
 	init_timer(&tgfx->timer);
 	tgfx->timer.data = (long) tgfx;